Description
Specifications Table
Product Name – MacConkey Agar No. 3 Quantity/Pack Size – 100 Gms, 500 Gms Form – Powder Grade – Laboratory Grade Application – Bacterial Differentiation
Product Overview
MacConkey Agar No. 3 is a selective and differential culture medium designed to isolate and differentiate enteric bacteria, particularly those of the Enterobacteriaceae family. It is widely used in clinical and research laboratories for its ability to distinguish between lactose-fermenting and non-lactose-fermenting bacteria. The agar contains bile salts and crystal violet, which inhibit the growth of Gram-positive bacteria, making it highly effective for the isolation of Gram-negative pathogens. Its formulation ensures reliable and consistent results, making it an essential tool for microbiologists and researchers. The high-quality ingredients used in MacConkey Agar No. 3 guarantee optimal performance and reproducibility, making it a trusted choice for various laboratory applications.
FAQs
1. What is MacConkey Agar No. 3 used for?
MacConkey Agar No. 3 is used for the isolation and differentiation of enteric bacteria, particularly those of the Enterobacteriaceae family. It is effective in distinguishing between lactose-fermenting and non-lactose-fermenting bacteria.
2. Is MacConkey Agar No. 3 suitable for all types of bacteria?
MacConkey Agar No. 3 is specifically designed to inhibit the growth of Gram-positive bacteria and is most effective for the isolation of Gram-negative bacteria, particularly enteric pathogens.
3. What are the key components of MacConkey Agar No. 3?
The key components of MacConkey Agar No. 3 include bile salts, crystal violet, lactose, and neutral red. These components work together to create a selective and differential medium.
4. How should MacConkey Agar No. 3 be stored?
MacConkey Agar No. 3 should be stored in a cool, dry place away from direct sunlight and moisture. It is recommended to store it at room temperature or as per the manufacturer’s instructions.
5. Can MacConkey Agar No. 3 be used for environmental sampling?
While MacConkey Agar No. 3 is primarily designed for clinical and research applications, it can also be used for environmental sampling to detect the presence of enteric bacteria in water and soil samples.






